#2D537D#2D537D

#2D537D is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.5% C 0.082 H 252.3°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX#2D537D
RGBrgb(45, 83, 125)
HSLhsl(212, 47%, 33%)
HSVhsv(212, 64%, 49%)
CMYKcmyk(64%, 33.6%, 0%, 51%)
CIE-LABlab(34.45, 0.54, -27.78)
CIE-LCHlch(34.45, 27.79, 271.12°)
OKLaboklab(43.45% -0.025 -0.0785)
OKLCHoklch(43.45% 0.082 252.3)
XYZxyz(7.8758, 8.2243, 20.5705)
Luminance0.0823 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D537D #7D572D
analogous
#2D7B7D #2D537D #2F2D7D
triadic
#2D537D #7D2D53 #537D2D
tetradic
#2D537D #7D2D7B #7D572D #2D7D2F
square
#2D537D #7D2D7B #7D572D #2D7D2F
split-complementary
#2D537D #7D2F2D #7B7D2D
monochromatic
#0D1723 #1D3550 #2D537D #3D71AA #5F90C5

Accessibility & contrast

On white

7.94
#2D537D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.65
#2D537D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D537D
7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D537D#FFFFFF#000000##FFFFFF
##2D537D1.007.942.657.94
#FFFFFF7.941.0021.001.00
#0000002.6521.001.0021.00
##FFFFFF7.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#41557F
Deuteranopia (green-blind)
#364E7C
Tritanopia (blue-blind)
#005D62
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #2d537d;
/* rgb */ color: rgb(45, 83, 125);
/* oklch */ color: oklch(43.5% 0.082 252.3);
Tailwind
colors: {
  custom: {
    50: '#6e83a3',
    500: '#2d537d',
    950: '#000000',
  },
}
SCSS
$custom: #2d537d;
$custom-light: #6e83a3;
$custom-dark: #000000;
JSON
{
  "hex": "#2d537d",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 125
  },
  "hsl": {
    "h": 211.5,
    "s": 47.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.43454,
    "c": 0.08241,
    "h": 252.3
  },
  "luminance": 0.08225
}

Semantic roles & 50–950 ramp

primary
#2D537D
secondary
#AC855A
accent
#9751D7
background
#F6F7FA
surface
#ECEEF3
border
#C7C9CD
text
#080A0F
muted
#7B7C7F

Preview Lab

Preview with #2D537D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#2D537D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva